
Contact for Pricing
Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.
Overview
- 3-Phase Energy Analyzer for active energy metering and cost allocation
- DIN-rail mountable housing
- Requires external 5A current transformers (CTs)
- Supports voltage inputs up to 480 VLL AC
- RS485 Modbus RTU communication port
Specifications
Connection Type | RS485 Modbus RTU |
Current Rating | 5A |
Current Rating | 5(6)A |
Frequency | 50/60 Hz |
Mounting Type | DIN-Rail |
Series | EM330 |
Voltage Rating | 3x230(400)VAC |
Package Dimensions (L x W x H) | 2.48 in x 2.13 in x 3.54 in |
Package Weight (Imperial) | 0.66 lbs |
Frequently Asked Questions
What are the physical dimensions of the EM330 energy meter?
The EM330 has dimensions of 54 x 90 x 63 mm and is designed for DIN-rail mounting.
What is the front protection degree of the EM330 energy meter?
The front of the EM330 energy meter has a protection degree of IP51.
Does the EM330 offer optional communication ports?
Yes, the EM330 optionally provides an RS485 Modbus port and an M-Bus port for communication.
Can the EM330 meter be used for legal metrology?
Yes, certified versions (PF option) comply with the MID Directive and can be used for fiscal (legal) metrology.
What is the auxiliary power supply range for the EM330?
The auxiliary power supply range is 100 to 240 Vac/dc ±10%.
Does the EM330 have a pulse output option?
Yes, an optional pulse output is available, which is proportional to the active energy (kWh) being measured.
What is the accuracy of the EM330 energy meter?
The meter has Class 1 accuracy for kWh according to EN62053-21 and Class B according to EN50470-3. Current and voltage accuracy is ±0.5% RDG.
How is current measured by the EM330 energy meter?
Current measurement is performed via CT (Current Transformer) connection, with a current range of 5(6)A.
What is the operating temperature range for the EM330 energy meter?
The operating temperature range is -25 to +65 °C for the X option and -25 to +55 °C for the PF option.
What is the current overload capacity of the EM330?
The meter can handle a continuous current overload of 6A at 50Hz and 5 times the nominal current (In) for 500ms.
Frequently Asked Questions about Carlo Gavazzi
What industries and applications are Carlo Gavazzi products used for?
Carlo Gavazzi products are used across a wide range of strategic industries, including Food and Beverage, Semiconductors, EV Charging Stations, Energy Storage, Manufacturing, Agriculture, HVAC, Data Centers, Mining, Elevators, Conveyors, and Mobile Equipment. Their product lines specifically support industrial automation, energy monitoring, control systems, and sensing applications in these sectors, with specialized solutions for power analysis, current measurement, data logging, and industrial control components.
What technical support does Carlo Gavazzi offer?
Carlo Gavazzi offers comprehensive technical support through multiple channels. With 22 wholly-owned sales companies and distributors in 60 countries, customers can access local technical assistance via phone, email, and online resources. Their support includes product documentation, downloadable data sheets, web resources at GavazziOnline.com and GavazziAutomation.com, and direct contact through regional sales offices in the USA, Canada, Mexico, and Brazil.
What are the main product lines offered by Carlo Gavazzi?
Carlo Gavazzi offers a comprehensive range of industrial automation product lines, including power supplies, sensors, solid state relays, energy meters, monitoring relays, motor controllers, and control components. Their key product ranges span sensors, switches, and controls, with specific lines like 1-phase and 3-phase power supplies, photoelectric and inductive sensors, IO-Link sensors, energy analyzers, and industrial relays designed for strategic industries including food and beverage, EV charging, manufacturing, and building automation.
What are the key features of Carlo Gavazzi products?
Carlo Gavazzi products feature advanced industrial automation technologies across multiple product lines, including energy meters, power analyzers, sensors, and IoT solutions. Key features include integrated communication protocols like Modbus TCP/IP, Microsoft Azure and AWS compatibility, IO-Link sensor capabilities, and robust design for industrial environments. Their products offer high-performance monitoring, data logging, and control functions with emphasis on energy efficiency, remote connectivity, and flexible integration across industrial and building automation applications.
What communication protocols do Carlo Gavazzi products support?
Carlo Gavazzi products support multiple industrial communication protocols including Modbus TCP/IP, Modbus RTU, PROFINET, EtherNet/IP, HTTP, FTP, and OPC UA. Their energy management platforms like UWP4.0 and VMU-C EM are designed with flexible communication capabilities, enabling integration with IoT platforms such as Microsoft Azure and Amazon AWS, and supporting both local and remote monitoring across various industrial automation systems.
What accessories are available for Carlo Gavazzi products?
Carlo Gavazzi offers a comprehensive range of accessories for their sensors and automation components. These include PVC and PUR cordsets in various lengths and configurations, universal mounting brackets for cylindrical sensors (Ø4 to Ø30 mm), galvanized and stainless steel mounting brackets, and a wide selection of reflectors for photoelectric sensors. Specific accessories include IP67 and IP68 cordsets with straight or right-angle M12 connectors, terminals for hardwiring, and specialized reflectors like the heated ER681 for cold installations.
How are Carlo Gavazzi products typically installed?
Carlo Gavazzi products are typically installed using flexible mounting options including DIN-rail, around busbars, directly onto back panels, and with various current transformer configurations. Energy meters, power analyzers, and monitoring devices can be mounted with split-core or solid-core current transformers, supporting installation ranges from 600A to 3200A primary current. Many products feature modular designs with optional communication modules like Modbus-RTU, BACnet-IP, and built-in web servers to facilitate easy integration into industrial and building automation systems.
What certifications and standards do Carlo Gavazzi products comply with?
Carlo Gavazzi products meet rigorous international certification standards, including UL (United States), cULus (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products comply with critical mechanical and functional safety standards such as EN 60529 (IP protection), EN 61800-5-2, ISO 13849-1, and IEC 61508, ensuring high reliability and performance across industrial automation applications.
What is Carlo Gavazzi's warranty policy?
Carlo Gavazzi provides a standard 18-month warranty from the invoicing date for its automation products, covering defects in workmanship and materials. The warranty requires proper transportation, handling, storage, and installation within specified environmental conditions. Warranty coverage is contingent on correct operation within designed capacity limits, scheduled preventive maintenance, and repairs performed only by authorized WEG service technicians.





